Home / 21,552,006.10-32,328,009.15-12,594,054.10

Finding the Fourth Proportional to 21,552,006.10, 32,328,009.15 and 12,594,054.10

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Solution

The fourth proportional to 21,552,006.10, 32,328,009.15 and 12,594,054.10 is: 18,891,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,006.10 : 32,328,009.15 = 12,594,054.10 : x
  2. Step 2: Convert to fraction form
    21,552,006.10/32,328,009.15 = 12,594,054.10/x
  3. Step 3: Cross multiply
    21,552,006.10x = 32,328,009.15 × 12,594,054.10
  4. Step 4: Simplify right side
    21,552,006.10x = 407,140,696,180,395
  5. Step 5: Solve for x
    x = 407,140,696,180,395/21,552,006.10
  6. Step 6: Final answer
    x = 18,891,081.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.